Given the task definition and input, reply with output. In this task, given a sentence in the English language, your task is to convert it into the Japanese language.

According to the lawsuit, waste from the UN camp was not properly sanitized, causing bacteria to enter the tributary of the Artibonite River, one of Haiti's largest.

訴訟によると、国連キャンプからの廃棄物はきちんと消毒されず、ハイチの最も大きな川の１つであるアルティボニット川の支流にバクテリアが入る原因になった。